| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 06 | SEA | PDX | 15:40 | 16:11 |
Landed
|
Track > |
| Jan 05 | SEA | PDX | 16:30 | 16:58 |
Landed Late
|
Track > |
| Jan 04 | SEA | PDX | 15:50 | 16:26 |
Landed
|
Track > |
| Jan 03 | SEA | PDX | 18:13 | 16:27 |
Unknown
|
Track > |
| Jan 02 | SEA | PDX | 16:24 | 17:01 |
Landed Late
|
Track > |
| Jan 01 | SEA | PDX | 15:57 | 16:28 |
Landed
|
Track > |
| Dec 31 | SEA | PDX | 15:42 | 16:12 |
Landed
|
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| Dec 30 | SEA | PDX | 16:03 | 16:40 |
Landed
|
Track > |
| Dec 29 | SEA | PDX | 15:54 | 16:25 |
Landed
|
Track > |
| Dec 28 | SEA | PDX | 15:40 | 16:10 |
Landed
|
Track > |
Alaska Airlines Flight AS3421 connects Seattle, United States to Portland, United States, taking off from Seattle Tacoma International Airport SEA and landing at Portland International Airport PDX.
How long is the AS3421 flight from Seattle to Portland?
The average flight time from Seattle to Portland is 32 minutes. The flight distance is 208 km / 129 miles and the average flight speed is 372 km/h / 231 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3421 Seattle to Portland?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS3421 flight?
The latest flight took off on Wednesday, January 7th, 2026 with the flight status being Landed on 16:11.
How else can the flight AS3421 be referenced as?
This Alaska Airlines flight can also be referenced as ASA3421, AS 3421, ASA 3421.
How often is flight AS3421 delayed?
On average, 30% of all AS3421 flights are delayed. The average delay is 20 minutes.
Can I get compensation for my delayed or cancelled AS3421 flight or baggage issues?
If your AS3421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AS3421 Flight Tracker above for more details.
Flight AS3421 is code-shared by 4 airlines using the flight numbers BA2995, HA6833, QR3414, TN2622
Other flights departing from Seattle SEA: AS173, AS3324, 8C3359, 8C3360
Other flights arriving at Portland PDX: UA5627, AS2441, SY3017, AS3308
All flights connecting Seattle SEA to Portland PDX.